Company Filing History:
Years Active: 2006-2014
Title: Innovator Spotlight: Robert Vieler
Introduction: Robert Vieler, an accomplished inventor based in Dormagen, Germany, has made significant contributions to the field of polyurethane chemistry. With three patents to his name, his work focuses on the innovative preparation methods of polyurethane prepolymers and di- and polyisocyanates, showcasing his expertise in isocyanate technology.
Latest Patents: Robert Vieler's latest patents highlight his inventive approach in the polyurethane sector. The first, titled "Method for preparing polyurethane prepolymers containing isocyanate groups," introduces a novel technique for producing NCO prepolymers. This method involves reacting a stoichiometric excess of an organic isocyanate with an isocyanate-reactive component, enabling efficient mixing and direct transfer into storage or transport vessels.
The second patent, "Production of di- and polyisocyanates of the diphenylmethane series with defined acidity," presents a detailed process for producing these compounds. The process consists of reacting aniline and formaldehyde with an acid catalyst to form the necessary di- and polyamines. The subsequent phosgenation results in a crude di- and polyisocyanate, which is then refined through distillation to achieve specific acidity levels.
Career Highlights: Robert has worked for notable companies, including Bayer MaterialScience AG and Bayer Intellectual Property GmbH, where he honed his skills and contributed to various innovative projects. His experience in these prestigious organizations has solidified his position as a leading figure in the development of polyurethane and isocyanate technologies.
Collaborations: Throughout his career, Robert Vieler has collaborated with esteemed colleagues such as Hans-Georg Pirkl and Ulrich Liman. These collaborations have facilitated the exchange of ideas and fostered advancements in their shared field of expertise.
Conclusion: With his three patents and extensive experience, Robert Vieler exemplifies the spirit of innovation within the chemical engineering sector. His ongoing work continues to influence the development of polyurethane technologies, showcasing the impact of creative thought and collaboration in scientific research.